A hearty and flavorful casserole that makes use of leftover hamburger buns, perfect for busy weeknights and customizable to suit your taste.
Serve warm with a fresh green salad, sour cream or hot sauce for added flavor. For leftovers, refrigerate in an airtight container for up to 3 days or freeze before adding cheese.
Keyword Casserole, Comfort Food, Easy Dinner, hamburger buns, Slow Cooker